The circuit in Figure 1 uses only five I/O lines to drive a dot- or bar-graph display of 20 LEDs. Although this version of the design uses a small and inexpensive one-time-programmable microprocessor, ...

This circuit uses two National Semiconductor LM3914 dot/bar-display-driver ICs to implement a two-digit, 0 to 5V LED voltmeter that mimics a subranging flash ADC. An LED bar graph comprising five LEDs ...

With Apple's next-generation iPad expected to adopt much higher resolution displays, the electronics maker and its component suppliers are reportedly challenged with designing new backlight solutions ...

When it comes to big, bright visuals, nothing beats direct-view LED. Long relegated to select high-profile applications like stadium jumbotrons and Times Square billboards, recent years have seen ...

We’ve heard rumors for about a year or so that Apple is on the verge of launching some products with Mini LED display technology, and now the first may finally be on the way. The latest speculation ...